/* ═══════════════════════════════════════════════════════════════════════════
   Auth Pages — Login, Register, Reset Password
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Page layout ────────────────────────────────────────────────────────── */
body:has(.auth-page) { padding-top: 0; }

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-8) var(--space-4);
  position: relative;
}

.auth-page::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 30% 20%, rgba(14,165,233,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 70% 80%, rgba(14,165,233,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Auth card ──────────────────────────────────────────────────────────── */
.auth-card {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  animation: fadeUp 0.5s var(--ease-out) both;
}

.auth-card-wide {
  max-width: 480px;
}

/* ── Logo ───────────────────────────────────────────────────────────────── */
.auth-logo {
  display: block;
  width: 72px;
  height: auto;
  margin: 0 auto var(--space-6);
}

.auth-title {
  text-align: center;
  font-size: var(--text-2xl);
  margin-bottom: var(--space-2);
}

.auth-subtitle {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

/* ── Form layout ────────────────────────────────────────────────────────── */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.auth-form .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.auth-form .form-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-4);
  align-items: center;
}

@media (max-width: 480px) {
  .auth-form .form-row {
    grid-template-columns: 1fr;
  }
}

/* ── Input override (inherits from components.css .form-input) ──────── */
.auth-form .form-input,
.auth-form .form-select {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--duration) var(--ease-out),
              box-shadow var(--duration) var(--ease-out);
}

.auth-form .form-input:focus,
.auth-form .form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.auth-form .form-input::placeholder {
  color: var(--text-muted);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.auth-form .form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--space-10);
  cursor: pointer;
}

.auth-form .form-select option {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

/* ── Password field with toggle ─────────────────────────────────────────── */
.password-wrapper {
  position: relative;
}

.password-wrapper .form-input {
  padding-right: var(--space-10);
}

.password-toggle {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: var(--space-1);
  font-size: var(--text-base);
  transition: color var(--duration);
}

.password-toggle:hover {
  color: var(--text-secondary);
}

/* ── Date of Birth (3-column grid) ─────────────────────────────────────── */
.dob-grid {
  display: grid;
  grid-template-columns: 1fr 2fr 1.5fr;
  gap: var(--space-2);
}


.dob-select {
  cursor: pointer;
  color: var(--text-muted);
}

.dob-select:valid {
  color: var(--text-primary);
}

.dob-input {
  cursor: text;
  -moz-appearance: textfield;
}
.dob-input::-webkit-outer-spin-button,
.dob-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

@media (max-width: 360px) {
  .dob-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .dob-grid *:last-child {
    grid-column: 1 / -1;
  }
}

/* ── Submit button ──────────────────────────────────────────────────────── */
.auth-form .btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--space-3) var(--space-6);
  margin-top: var(--space-2);
  background: var(--accent);
  color: var(--bg-deep);
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: var(--text-base);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration) var(--ease-out);
}

.auth-form .btn-submit:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
  box-shadow: 0 0 16px var(--accent-glow);
}

.auth-form .btn-submit:active {
  transform: scale(0.98);
}

/* ── OAuth divider + buttons ────────────────────────────────────────────── */
.auth-or {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-4) 0 var(--space-3);
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-or::before,
.auth-or::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.btn-oauth {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: #000;
  color: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: var(--weight-medium);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background var(--duration) var(--ease-out),
              transform var(--duration) var(--ease-out);
}

.btn-oauth:hover {
  background: #1a1a1a;
  transform: scale(1.01);
}

.btn-oauth:active {
  transform: scale(0.99);
}

.btn-oauth i {
  font-size: var(--text-base);
}

/* ── Links ──────────────────────────────────────────────────────────────── */
.auth-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-6);
  font-size: var(--text-sm);
}

.auth-links a {
  color: var(--text-secondary);
  transition: color var(--duration);
}

.auth-links a:hover {
  color: var(--accent);
}

.auth-divider {
  color: var(--text-muted);
}

/* ── Wrapper (centers link + card as one column unit) ──────────────────── */
/* ── Back link (top-left fixed) ─────────────────────────────────────────── */
.auth-back {
  position: fixed;
  top: var(--space-6);
  left: var(--space-4);
  z-index: 10;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--duration), text-shadow var(--duration);
}

.auth-back i {
  font-size: 0.8em;
  transition: transform var(--duration);
}

.auth-back:hover {
  color: var(--accent-warm);
  text-shadow: 0 0 14px var(--accent-warm-glow);
}

.auth-back:hover i {
  transform: translateX(-4px);
}

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .auth-card {
    padding: var(--space-8) var(--space-5);
    border-radius: var(--radius-lg);
  }
}

/* ── Register form compact (auth-card-wide only) ────────────────────────── */
body:has(.auth-card-wide) .auth-page {
  padding: var(--space-4) var(--space-4);
}

.auth-card-wide {
  max-width: 480px;
  padding: var(--space-5) var(--space-8);
}

.auth-card-wide .auth-logo {
  width: 52px;
  margin-bottom: var(--space-2);
}

.auth-card-wide .auth-title {
  margin-bottom: var(--space-1);
}

.auth-card-wide .auth-subtitle {
  margin-bottom: var(--space-3);
}

.auth-card-wide .auth-form {
  gap: var(--space-3);
}

.auth-card-wide .auth-form .form-input,
.auth-card-wide .auth-form .form-select {
  padding-top: 8px;
  padding-bottom: 8px;
}

.auth-card-wide .auth-form .btn-submit {
  margin-top: 0;
}

.auth-card-wide .auth-links {
  margin-top: var(--space-4);
  gap: var(--space-2);
}